Express 1/2 Ton Van V8-5.7L VIN R (1999)
15. Remove the screws from the case.
16. Split open the case.
17. Remove the evaporator core seal.
18. Remove the core from the case.
19. Inspect the gaskets and the seals for damage.
20. Replace the gaskets and the seals, as needed.
INSTALLATION PROCEDURE
1. Install the evaporator core into the case.
2. Install the evaporator core seal.
3. Reassemble the case halves.
4. Install the auxiliary evaporator module assembly (1) to the vehicle.
5. Install the two bolts inside the vehicle in order to retain the case to the vehicle.
6. Connect the electrical connectors.
